/Engine/Source/Editor/SequencerCore/Public/MVVM/Views/STrackLane.h
const [TMap](API\Runtime\Core\Containers\TMap)< [FWeakViewModelPtr](API\Editor\SequencerCore\FWeakViewModelPtr), [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [ITrackLaneWidget](API\Editor\SequencerCore\MVVM\Extensions\ITrackLaneWidget) > > & GetAllWidgets() const